Magnitude 1.6, Wed Apr 9 2025 4:43 AM


Location history for this earthquake. The automatic earthquake location system makes many locations for each quake. Not all quakes have a location history.

Magnitude History


0.01.02.0Magnitude0123456789101112131415161718Time since earthquake (minutes)Magnitude Historyb

The magnitude history for this event. The most recent value is shown as a larger circle and also labeled: c: caution, g: good b: best (reviewed by a duty person).

Depth History


0100Depth (km)0123456789101112131415161718Time since earthquake (minutes)Depth Historyb

The depth history for this event. The most recent value is shown as a larger circle and also labeled; c: caution, g: good b: best (reviewed by a duty person).

Origin History Map

Map of New Zealand.

Location History


Modification Time Quality Magnitude Depth Latitude Longitude
2025-04-08T17:01:55Z best 1.6 99.5 -41.04 173.30
2025-04-08T16:45:31Z preliminary 1.8 104.2 -41.03 173.25
2025-04-08T16:45:30Z automatic 1.7 98.9 -41.07 173.39
2025-04-08T16:45:28Z automatic 1.7 98.9 -41.07 173.39
2025-04-08T16:44:40Z automatic 1.7 98.9 -41.07 173.39